infiltration gap

• 渗透缝隙

infiltration gap的用法和样例：

例句

1. She has a gap in her front teeth.
   在她的前排牙中有一道缝隙。
2. The gap is caused by air lifting a corner of the blanket up.
   这个缝隙是由大气掀起保温毯的一角造成的。